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The following commit(s) were added to refs/heads/master by this push: new 9b21d36 Regen 9b21d36 is described below commit 9b21d3643631a6bb3cba4c6e284dd2d9b58bf0e8 Author: Claus Ibsen <claus.ib...@gmail.com> AuthorDate: Wed Oct 30 09:42:07 2019 +0100 Regen --- docs/components/modules/ROOT/nav.adoc | 2 +- .../modules/ROOT/pages/debezium-component.adoc | 254 ---------------- .../ROOT/pages/debezium-mysql-component.adoc | 318 +++++++++++++++++++++ .../modules/ROOT/pages/hdfs-component.adoc | 9 +- docs/components/modules/ROOT/pages/index.adoc | 2 +- .../ROOT/pages/sap-netweaver-component.adoc | 2 +- 6 files changed, 326 insertions(+), 261 deletions(-) diff --git a/docs/components/modules/ROOT/nav.adoc b/docs/components/modules/ROOT/nav.adoc index 802abe5..8649536 100644 --- a/docs/components/modules/ROOT/nav.adoc +++ b/docs/components/modules/ROOT/nav.adoc @@ -87,7 +87,7 @@ * xref:dataformat-component.adoc[Data Format Component] * xref:dataset-component.adoc[Dataset Component] * xref:dataset-test-component.adoc[DataSet Test Component] -* xref:debezium-component.adoc[Debezium Component] +* xref:debezium-mysql-component.adoc[Debezium MySQL Connector Component] * xref:digitalocean-component.adoc[DigitalOcean Component] * xref:direct-component.adoc[Direct Component] * xref:direct-vm-component.adoc[Direct VM Component] diff --git a/docs/components/modules/ROOT/pages/debezium-component.adoc b/docs/components/modules/ROOT/pages/debezium-component.adoc deleted file mode 100644 index f1b98ec..0000000 --- a/docs/components/modules/ROOT/pages/debezium-component.adoc +++ /dev/null @@ -1,254 +0,0 @@ -[[debezium-component]] -= Debezium Component -:page-source: components/camel-debezium/camel-debezium-component/src/main/docs/debezium-component.adoc - -*Since Camel 3.0* - -The Debezium component is wrapper around https://debezium.io/[Debezium] using https://debezium.io/documentation/reference/0.9/operations/embedded.html[Debezium Embedded], which enables Change Data Capture from various databases using Debezium without the need for Kafka or Kafka Connect. - -*Note on handling failures:* Per https://debezium.io/documentation/reference/0.9/operations/embedded.html#_handling_failures[Debezium Embedded Engine] documentation, the engines is actively recording source offsets and periodically flushes these offsets to a persistent storage, so when the application is restarted or crashed, the engine will resume from the last recorded offset. -Thus, at normal operation, your downstream routes will receive each event exactly once, however in case of an application crash (not having a graceful shutdown), the application will resume from the last recorded offset, -which may result in receiving duplicate events immediately after the restart. Therefore, your downstream routes should be tolerant enough of such case and deduplicate events if needed. - -Maven users will need to add the following dependency to their `pom.xml` -for this component. - -[source,xml] ----- -<dependency> - <groupId>org.apache.camel</groupId> - <artifactId>camel-debezium</artifactId> - <version>x.x.x</version> - <!-- use the same version as your Camel core version --> -</dependency> ----- - -== URI format - -[source,text] ---------------------------- -debezium:connector-type[?options] ---------------------------- - -== Supported Debezium Connectors -- https://debezium.io/documentation/reference/0.9/connectors/mysql.html[MySQL]. - -*Note:* Other Debezium connectors are _not_ supported at the moment. - -*Note:* Due to licensing issues, you will need to add the dependency for `mysql-conenctor-java` if you are using MySQL connector, just add the following to your POM file: -[source,xml] ----- -<dependency> - <groupId>mysql</groupId> - <artifactId>mysql-connector-java</artifactId> - <version>8.0.15</version> -</dependency> ----- - -== Options - - -// component options: START -The Debezium component supports 2 options, which are listed below. - - - -[width="100%",cols="2,5,^1,2",options="header"] -|=== -| Name | Description | Default | Type -| *configuration* (consumer) | Allow pre-configured Configurations to be set, you will need to extend EmbeddedDebeziumConfiguration in order to create the configuration for the component | | EmbeddedDebeziumConfiguration -| *basicPropertyBinding* (advanced) | Whether the component should use basic property binding (Camel 2.x) or the newer property binding with additional capabilities | false | boolean -|=== -// component options: END - - -// endpoint options: START -The Debezium endpoint is configured using URI syntax: - ----- -debezium:connectorType ----- - -with the following path and query parameters: - -=== Path Parameters (1 parameters): - - -[width="100%",cols="2,5,^1,2",options="header"] -|=== -| Name | Description | Default | Type -| *connectorType* | *Required* The Debezium connector type that is supported by Camel Debezium component. | | String -|=== - - -=== Query Parameters (72 parameters): - - -[width="100%",cols="2,5,^1,2",options="header"] -|=== -| Name | Description | Default | Type -| *bridgeErrorHandler* (consumer) | Allows for bridging the consumer to the Camel routing Error Handler, which mean any exceptions occurred while the consumer is trying to pickup incoming messages, or the likes, will now be processed as a message and handled by the routing Error Handler. By default the consumer will use the org.apache.camel.spi.ExceptionHandler to deal with exceptions, that will be logged at WARN or ERROR level and ignored. | false | boolean -| *internalKeyConverter* (consumer) | The Converter class that should be used to serialize and deserialize key data for offsets. The default is JSON converter. | org.apache.kafka.connect.json.JsonConverter | String -| *internalValueConverter* (consumer) | The Converter class that should be used to serialize and deserialize value data for offsets. The default is JSON converter. | org.apache.kafka.connect.json.JsonConverter | String -| *name* (consumer) | *Required* Unique name for the connector. Attempting to register again with the same name will fail. | | String -| *offsetCommitPolicy* (consumer) | The name of the Java class of the commit policy. It defines when offsets commit has to be triggered based on the number of events processed and the time elapsed since the last commit. This class must implement the interface .OffsetCommitPolicy. The default is a periodic commit policy based upon time intervals. | io.debezium.embedded.spi.OffsetCommitPolicy.PeriodicCommitOffsetPolicy | String -| *offsetCommitTimeoutMs* (consumer) | Maximum number of milliseconds to wait for records to flush and partition offset data to be committed to offset storage before cancelling the process and restoring the offset data to be committed in a future attempt. The default is 5 seconds. | 5000 | long -| *offsetFlushIntervalMs* (consumer) | Interval at which to try committing offsets. The default is 1 minute. | 60000 | long -| *offsetStorage* (consumer) | The name of the Java class that is responsible for persistence of connector offsets. | org.apache.kafka.connect.storage.FileOffsetBackingStore | String -| *offsetStorageFileName* (consumer) | Path to file where offsets are to be stored. Required when offset.storage is set to the FileOffsetBackingStore | | String -| *offsetStoragePartitions* (consumer) | The number of partitions used when creating the offset storage topic. Required when offset.storage is set to the .KafkaOffsetBackingStore. | | int -| *offsetStorageReplication Factor* (consumer) | Replication factor used when creating the offset storage topic. Required when offset.storage is set to the KafkaOffsetBackingStore | | int -| *offsetStorageTopic* (consumer) | The name of the Kafka topic where offsets are to be stored. Required when offset.storage is set to the KafkaOffsetBackingStore. | | String -| *exceptionHandler* (consumer) | To let the consumer use a custom ExceptionHandler. Notice if the option bridgeErrorHandler is enabled then this option is not in use. By default the consumer will deal with exceptions, that will be logged at WARN or ERROR level and ignored. | | ExceptionHandler -| *exchangePattern* (consumer) | Sets the exchange pattern when the consumer creates an exchange. | | ExchangePattern -| *basicPropertyBinding* (advanced) | Whether the endpoint should use basic property binding (Camel 2.x) or the newer property binding with additional capabilities | false | boolean -| *synchronous* (advanced) | Sets whether synchronous processing should be strictly used, or Camel is allowed to use asynchronous processing (if supported). | false | boolean -| *bigintUnsignedHandlingMode* (mysql) | Specify how BIGINT UNSIGNED columns should be represented in change events, including:'precise' uses java.math.BigDecimal to represent values, which are encoded in the change events using a binary representation and Kafka Connect's 'org.apache.kafka.connect.data.Decimal' type; 'long' (the default) represents values using Java's 'long', which may not offer the precision but will be far easier to use in consumers. | long | String -| *binlogBufferSize* (mysql) | The size of a look-ahead buffer used by the binlog reader to decide whether the transaction in progress is going to be committed or rolled back. Use 0 to disable look-ahead buffering. Defaults to 0 (i.e. buffering is disabled). | 0 | int -| *columnBlacklist* (mysql) | Description is not available here, please check Debezium website for corresponding key 'column.blacklist' description. | | String -| *connectKeepAlive* (mysql) | Whether a separate thread should be used to ensure the connection is kept alive. | true | boolean -| *connectKeepAliveIntervalMs* (mysql) | Interval in milliseconds to wait for connection checking if keep alive thread is used. | 60000 | long -| *connectTimeoutMs* (mysql) | Maximum time in milliseconds to wait after trying to connect to the database before timing out. | 30000 | int -| *databaseBlacklist* (mysql) | Description is not available here, please check Debezium website for corresponding key 'database.blacklist' description. | | String -| *databaseHistory* (mysql) | The name of the DatabaseHistory class that should be used to store and recover database schema changes. The configuration properties for the history are prefixed with the 'database.history.' string. | io.debezium.relational.history.FileDatabaseHistory | String -| *databaseHistoryFileFilename* (mysql) | The path to the file that will be used to record the database history | | String -| *databaseHistoryKafka BootstrapServers* (mysql) | A list of host/port pairs that the connector will use for establishing the initial connection to the Kafka cluster for retrieving database schema history previously stored by the connector. This should point to the same Kafka cluster used by the Kafka Connect process. | | String -| *databaseHistoryKafka RecoveryAttempts* (mysql) | The number of attempts in a row that no data are returned from Kafka before recover completes. The maximum amount of time to wait after receiving no data is (recovery.attempts) x (recovery.poll.interval.ms). | 100 | int -| *databaseHistoryKafka RecoveryPollIntervalMs* (mysql) | The number of milliseconds to wait while polling for persisted data during recovery. | 100 | int -| *databaseHistoryKafkaTopic* (mysql) | The name of the topic for the database schema history | | String -| *databaseHistorySkip UnparseableDdl* (mysql) | Controls the action Debezium will take when it meets a DDL statement in binlog, that it cannot parse.By default the connector will stop operating but by changing the setting it can ignore the statements which it cannot parse. If skipping is enabled then Debezium can miss metadata changes. | false | boolean -| *databaseHistoryStoreOnly MonitoredTablesDdl* (mysql) | Controls what DDL will Debezium store in database history.By default (false) Debezium will store all incoming DDL statements. If set to truethen only DDL that manipulates a monitored table will be stored. | false | boolean -| *databaseHostname* (mysql) | Resolvable hostname or IP address of the MySQL database server. | | String -| *databaseInitialStatements* (mysql) | A semicolon separated list of SQL statements to be executed when a JDBC connection (not binlog reading connection) to the database is established. Note that the connector may establish JDBC connections at its own discretion, so this should typically be used for configuration of session parameters only,but not for executing DML statements. Use doubled semicolon (';;') to use a semicolon as a character and not as a delimiter. | | String -| *databaseJdbcDriver* (mysql) | JDBC Driver class name used to connect to the MySQL database server. | class com.mysql.cj.jdbc.Driver | String -| *databasePassword* (mysql) | *Required* Password of the MySQL database user to be used when connecting to the database. | | String -| *databasePort* (mysql) | Port of the MySQL database server. | 3306 | int -| *databaseServerId* (mysql) | A numeric ID of this database client, which must be unique across all currently-running database processes in the cluster. This connector joins the MySQL database cluster as another server (with this unique ID) so it can read the binlog. By default, a random number is generated between 5400 and 6400. | | long -| *databaseServerIdOffset* (mysql) | Only relevant if parallel snapshotting is configured. During parallel snapshotting, multiple (4) connections open to the database client, and they each need their own unique connection ID. This offset is used to generate those IDs from the base configured cluster ID. | 10000 | long -| *databaseServerName* (mysql) | *Required* Unique name that identifies the database server and all recorded offsets, and that is used as a prefix for all schemas and topics. Each distinct installation should have a separate namespace and be monitored by at most one Debezium connector. | | String -| *databaseSslKeystore* (mysql) | Location of the Java keystore file containing an application process's own certificate and private key. | | String -| *databaseSslKeystorePassword* (mysql) | Password to access the private key from the keystore file specified by 'ssl.keystore' configuration property or the 'javax.net.ssl.keyStore' system or JVM property. This password is used to unlock the keystore file (store password), and to decrypt the private key stored in the keystore (key password). | | String -| *databaseSslMode* (mysql) | Whether to use an encrypted connection to MySQL. Options include'disabled' (the default) to use an unencrypted connection; 'preferred' to establish a secure (encrypted) connection if the server supports secure connections, but fall back to an unencrypted connection otherwise; 'required' to use a secure (encrypted) connection, and fail if one cannot be established; 'verify_ca' like 'required' but additionally verify the server TLS certificate against the conf [...] -| *databaseSslTruststore* (mysql) | Location of the Java truststore file containing the collection of CA certificates trusted by this application process (trust store). | | String -| *databaseSslTruststore Password* (mysql) | Password to unlock the keystore file (store password) specified by 'ssl.trustore' configuration property or the 'javax.net.ssl.trustStore' system or JVM property. | | String -| *databaseUser* (mysql) | Name of the MySQL database user to be used when connecting to the database. | | String -| *databaseWhitelist* (mysql) | The databases for which changes are to be captured | | String -| *ddlParserMode* (mysql) | MySQL DDL statements can be parsed in different ways:'legacy' parsing is creating a TokenStream and comparing token by token with an expected values.The decisions are made by matched token values.'antlr' (the default) uses generated parser from MySQL grammar using ANTLR v4 tool which use ALL() algorithm for parsing.This parser creates a parsing tree for DDL statement, then walks trough it and apply changes by node types in parsed tree. | antlr | String -| *decimalHandlingMode* (mysql) | Specify how DECIMAL and NUMERIC columns should be represented in change events, including:'precise' (the default) uses java.math.BigDecimal to represent values, which are encoded in the change events using a binary representation and Kafka Connect's 'org.apache.kafka.connect.data.Decimal' type; 'string' uses string to represent values; 'double' represents values using Java's 'double', which may not offer the precision but will be far easier to use in con [...] -| *enableTimeAdjuster* (mysql) | MySQL allows user to insert year value as either 2-digit or 4-digit. In case of two digit the value is automatically mapped into 1970 - 2069.false - delegates the implicit conversion to the databasetrue - (the default) Debezium makes the conversion | true | boolean -| *eventDeserializationFailure HandlingMode* (mysql) | Specify how failures during deserialization of binlog events (i.e. when encountering a corrupted event) should be handled, including:'fail' (the default) an exception indicating the problematic event and its binlog position is raised, causing the connector to be stopped; 'warn' the problematic event and its binlog position will be logged and the event will be skipped;'ignore' the problematic event will be skipped. | fail | String -| *gtidNewChannelPosition* (mysql) | If set to 'latest', when connector sees new GTID, it will start consuming gtid channel from the server latest executed gtid position. If 'earliest' connector starts reading channel from first available (not purged) gtid position on the server. | latest | String -| *gtidSourceExcludes* (mysql) | The source UUIDs used to exclude GTID ranges when determine the starting position in the MySQL server's binlog. | | String -| *gtidSourceFilterDmlEvents* (mysql) | If set to true, we will only produce DML events into Kafka for transactions that were written on mysql servers with UUIDs matching the filters defined by the gtid.source.includes or gtid.source.excludes configuration options, if they are specified. | true | boolean -| *gtidSourceIncludes* (mysql) | The source UUIDs used to include GTID ranges when determine the starting position in the MySQL server's binlog. | | String -| *heartbeatIntervalMs* (mysql) | Length of an interval in milli-seconds in in which the connector periodically sends heartbeat messages to a heartbeat topic. Use 0 to disable heartbeat messages. Disabled by default. | 0 | int -| *heartbeatTopicsPrefix* (mysql) | The prefix that is used to name heartbeat topics.Defaults to __debezium-heartbeat. | __debezium-heartbeat | String -| *includeQuery* (mysql) | Whether the connector should include the original SQL query that generated the change event. Note: This option requires MySQL be configured with the binlog_rows_query_log_events option set to ON. Query will not be present for events generated from snapshot. WARNING: Enabling this option may expose tables or fields explicitly blacklisted or masked by including the original SQL statement in the change event. For this reason the default value is 'false'. | false | [...] -| *includeSchemaChanges* (mysql) | Whether the connector should publish changes in the database schema to a Kafka topic with the same name as the database server ID. Each schema change will be recorded using a key that contains the database name and whose value includes the DDL statement(s).The default is 'true'. This is independent of how the connector internally records database history. | true | boolean -| *inconsistentSchemaHandling Mode* (mysql) | Specify how binlog events that belong to a table missing from internal schema representation (i.e. internal representation is not consistent with database) should be handled, including:'fail' (the default) an exception indicating the problematic event and its binlog position is raised, causing the connector to be stopped; 'warn' the problematic event and its binlog position will be logged and the event will be skipped;'ignore' the problematic [...] -| *maxBatchSize* (mysql) | Maximum size of each batch of source records. Defaults to 2048. | 2048 | int -| *maxQueueSize* (mysql) | Maximum size of the queue for change events read from the database log but not yet recorded or forwarded. Defaults to 8192, and should always be larger than the maximum batch size. | 8192 | int -| *pollIntervalMs* (mysql) | Frequency in milliseconds to wait for new change events to appear after receiving no events. Defaults to 500ms. | 500 | long -| *snapshotDelayMs* (mysql) | The number of milliseconds to delay before a snapshot will begin. | 0 | long -| *snapshotFetchSize* (mysql) | The maximum number of records that should be loaded into memory while performing a snapshot | | int -| *snapshotLockingMode* (mysql) | Controls how long the connector holds onto the global read lock while it is performing a snapshot. The default is 'minimal', which means the connector holds the global read lock (and thus prevents any updates) for just the initial portion of the snapshot while the database schemas and other metadata are being read. The remaining work in a snapshot involves selecting all rows from each table, and this can be done using the snapshot process' REPEATABLE REA [...] -| *snapshotMode* (mysql) | The criteria for running a snapshot upon startup of the connector. Options include: 'when_needed' to specify that the connector run a snapshot upon startup whenever it deems it necessary; 'initial' (the default) to specify the connector can run a snapshot only when no offsets are available for the logical server name; 'initial_only' same as 'initial' except the connector should stop after completing the snapshot and before it would normally read the binlog; and [...] -| *snapshotNewTables* (mysql) | BETA FEATURE: On connector restart, the connector will check if there have been any new tables added to the configuration, and snapshot them. There is presently only two options:'off': Default behavior. Do not snapshot new tables.'parallel': The snapshot of the new tables will occur in parallel to the continued binlog reading of the old tables. When the snapshot completes, an independent binlog reader will begin reading the events for the new tables until [...] -| *tableBlacklist* (mysql) | Description is not available here, please check Debezium website for corresponding key 'table.blacklist' description. | | String -| *tableIgnoreBuiltin* (mysql) | Flag specifying whether built-in tables should be ignored. | true | boolean -| *tableWhitelist* (mysql) | The tables for which changes are to be captured | | String -| *timePrecisionMode* (mysql) | Time, date, and timestamps can be represented with different kinds of precisions, including:'adaptive_time_microseconds' (the default) like 'adaptive' mode, but TIME fields always use microseconds precision;'adaptive' (deprecated) bases the precision of time, date, and timestamp values on the database column's precision; 'connect' always represents time, date, and timestamp values using Kafka Connect's built-in representations for Time, Date, and Timestamp [...] -| *tombstonesOnDelete* (mysql) | Whether delete operations should be represented by a delete event and a subsquenttombstone event (true) or only by a delete event (false). Emitting the tombstone event (the default behavior) allows Kafka to completely delete all events pertaining to the given key once the source record got deleted. | false | boolean -|=== -// endpoint options: END -// spring-boot-auto-configure options: START -== Spring Boot Auto-Configuration - -When using Spring Boot make sure to use the following Maven dependency to have support for auto configuration: - -[source,xml] ----- -<dependency> - <groupId>org.apache.camel</groupId> - <artifactId>camel-debezium-starter</artifactId> - <version>x.x.x</version> - <!-- use the same version as your Camel core version --> -</dependency> ----- - - -The component supports 3 options, which are listed below. - - - -[width="100%",cols="2,5,^1,2",options="header"] -|=== -| Name | Description | Default | Type -| *camel.component.debezium.basic-property-binding* | Whether the component should use basic property binding (Camel 2.x) or the newer property binding with additional capabilities | false | Boolean -| *camel.component.debezium.configuration* | Allow pre-configured Configurations to be set, you will need to extend EmbeddedDebeziumConfiguration in order to create the configuration for the component. The option is a org.apache.camel.component.debezium.configuration.EmbeddedDebeziumConfiguration type. | | String -| *camel.component.debezium.enabled* | Whether to enable auto configuration of the debezium component. This is enabled by default. | | Boolean -|=== -// spring-boot-auto-configure options: END - -For more information about configuration: -https://debezium.io/documentation/reference/0.9/operations/embedded.html#engine-properties[https://debezium.io/documentation/reference/0.9/operations/embedded.html#engine-properties] -https://debezium.io/documentation/reference/0.9/connectors/mysql.html#connector-properties[https://debezium.io/documentation/reference/0.9/connectors/mysql.html#connector-properties] - -== Message headers - -=== Consumer headers - -The following headers are available when consuming change events from Debezium. -[width="100%",cols="2m,2m,1m,5",options="header"] -|=== -| Header constant | Header value | Type | Description -| DebeziumConstants.HEADER_IDENTIFIER | "CamelDebeziumIdentifier" | String | The identifier of the connector, normally is this format "{server-name}.{database-name}.{table-name}". -| DebeziumConstants.HEADER_KEY | "CamelDebeziumKey" | Struct | The key of the event, normally is the table Primary Key. -| DebeziumConstants.HEADER_SOURCE_METADATA | "CamelDebeziumSourceMetadata" | Map | The metadata about the source event, for example `table` name, database `name`, log position, etc, please refer to the Debezium documentation for more info. -| DebeziumConstants.HEADER_OPERATION | "CamelDebeziumOperation" | String | If presents, the type of event operation. Values for the connector are `c` for create (or insert), `u` for update, `d` for delete or `r` in case of a snapshot event. -| DebeziumConstants.HEADER_TIMESTAMP | "CamelDebeziumTimestamp" | Long | If presents, the time (using the system clock in the JVM) at which the connector processed the event. -| DebeziumConstants.HEADER_BEFORE | "CamelDebeziumBefore" | Struct | If presents, contains the state of the row before the event occurred. -|=== - -== Message body -The message body if is not `null` (in case of tombstones), it contains the state of the row after the event occurred as `Struct` format or `Map` format if you use the included Type Converter from `Struct` to `Map` (please look below for more explanation). - -== Samples - -=== Consuming events - -Here is a very simple route that you can use in order to listen to Debezium events from MySQL connector. -[source,java] ----- -from("debezium:mysql?name=dbz-test-1&offsetStorageFileName=/usr/offset-file-1.dat&databaseHostName=localhost&databaseUser=debezium&databasePassword=dbz&databaseServerName=my-app-connector&databaseHistoryFileName=/usr/history-file-1.dat") - .log("Event received from Debezium : ${body}") - .log(" with this identifier ${headers.CamelDebeziumIdentifier}") - .log(" with these source metadata ${headers.CamelDebeziumSourceMetadata}") - .log(" the event occured upon this operation '${headers.CamelDebeziumSourceOperation}'") - .log(" on this database '${headers.CamelDebeziumSourceMetadata[db]}' and this table '${headers.CamelDebeziumSourceMetadata[table]}'") - .log(" with the key ${headers.CamelDebeziumKey}") - .log(" the previous value is ${headers.CamelDebeziumBefore}") ----- - -By default, the component will emit the events in the body and `CamelDebeziumBefore` header as https://kafka.apache.org/22/javadoc/org/apache/kafka/connect/data/Struct.html[`Struct`] data type, the reasoning behind this, is to perceive the schema information in case is needed. -However, the component as well contains a xref:manual::type-converter.adoc[Type Converter] that converts -from default output type of https://kafka.apache.org/22/javadoc/org/apache/kafka/connect/data/Struct.html[`Struct`] to `Map` in order to leverage Camel's rich xref:manual::data-format.adoc[Data Format] types which many of them work out of box with `Map` data type. -To use it, you can either add `Map.class` type when you access the message e.g: `exchange.getIn().getBody(Map.class)`, or you can convert the body always to `Map` from the route builder by adding `.convertBodyTo(Map.class)` to your Camel Route DSL after `from` statement. - -We mentioned above about the schema, which can be used in case you need to perform advance data transformation and the schema is needed for that. If you choose not to convert your body to `Map`, -you can obtain the schema information as https://kafka.apache.org/22/javadoc/org/apache/kafka/connect/data/Schema.html[`Schema`] type from `Struct` like this: -[source,java] ----- -from("debezium:[connectorType]?[options]]) - .process(exchange -> { - final Struct bodyValue = exchange.getIn().getBody(Struct.class); - final Schema schemaValue = bodyValue.schema(); - - log.info("Body value is :" + bodyValue); - log.info("With Schema : " + schemaValue); - log.info("And fields of :" + schemaValue.fields()); - log.info("Field name has `" + schemaValue.field("name").schema() + "` type"); - }); ----- - -*Important Note:* This component is a thin wrapper around Debezium Engine as mentioned, therefore before using this component in production, you need to understand how Debezium works and how configurations can reflect the expected behavior, especially in regards to https://debezium.io/documentation/reference/0.9/operations/embedded.html#_handling_failures[handling failures]. diff --git a/docs/components/modules/ROOT/pages/debezium-mysql-component.adoc b/docs/components/modules/ROOT/pages/debezium-mysql-component.adoc new file mode 100644 index 0000000..55f31b8 --- /dev/null +++ b/docs/components/modules/ROOT/pages/debezium-mysql-component.adoc @@ -0,0 +1,318 @@ +[[debezium-mysql-component]] += Debezium MySQL Connector Component +:page-source: components/camel-debezium-mysql/src/main/docs/debezium-mysql-component.adoc += Debezium MySQL Component +*Since Camel 3.0* + + +*Since Camel 3.0* + +The Debezium MySQL component is wrapper around https://debezium.io/[Debezium] using https://debezium.io/documentation/reference/0.9/operations/embedded.html[Debezium Embedded], which enables Change Data Capture from MySQL database using Debezium without the need for Kafka or Kafka Connect. + +*Note on handling failures:* Per https://debezium.io/documentation/reference/0.9/operations/embedded.html#_handling_failures[Debezium Embedded Engine] documentation, the engines is actively recording source offsets and periodically flushes these offsets to a persistent storage, so when the application is restarted or crashed, the engine will resume from the last recorded offset. +Thus, at normal operation, your downstream routes will receive each event exactly once, however in case of an application crash (not having a graceful shutdown), the application will resume from the last recorded offset, +which may result in receiving duplicate events immediately after the restart. Therefore, your downstream routes should be tolerant enough of such case and deduplicate events if needed. + +Maven users will need to add the following dependency to their `pom.xml` +for this component. + +[source,xml] +---- +<dependency> + <groupId>org.apache.camel</groupId> + <artifactId>camel-debezium-mysql</artifactId> + <version>x.x.x</version> + <!-- use the same version as your Camel core version --> +</dependency> +---- + +== URI format + +[source,text] +--------------------------- +debezium-mysql:name[?options] +--------------------------- + +*Note:* Due to licensing issues, you will need to add the dependency for `mysql-conenctor-java` if you are using MySQL connector, just add the following to your POM file: +[source,xml] +---- +<dependency> + <groupId>mysql</groupId> + <artifactId>mysql-connector-java</artifactId> + <version>8.0.15</version> +</dependency> +---- + +== Options + + +// component options: START +The Debezium MySQL Connector component supports 2 options, which are listed below. + + + +[width="100%",cols="2,5,^1,2",options="header"] +|=== +| Name | Description | Default | Type +| *configuration* (consumer) | Allow pre-configured Configurations to be set. | | MySqlConnectorEmbeddedDebeziumConfiguration +| *basicPropertyBinding* (advanced) | Whether the component should use basic property binding (Camel 2.x) or the newer property binding with additional capabilities | false | boolean +|=== +// component options: END + + +// endpoint options: START +The Debezium MySQL Connector endpoint is configured using URI syntax: + +---- +debezium-mysql:name +---- + +with the following path and query parameters: + +=== Path Parameters (1 parameters): + + +[width="100%",cols="2,5,^1,2",options="header"] +|=== +| Name | Description | Default | Type +| *name* | *Required* Unique name for the connector. Attempting to register again with the same name will fail. | | String +|=== + + +=== Query Parameters (71 parameters): + + +[width="100%",cols="2,5,^1,2",options="header"] +|=== +| Name | Description | Default | Type +| *bridgeErrorHandler* (consumer) | Allows for bridging the consumer to the Camel routing Error Handler, which mean any exceptions occurred while the consumer is trying to pickup incoming messages, or the likes, will now be processed as a message and handled by the routing Error Handler. By default the consumer will use the org.apache.camel.spi.ExceptionHandler to deal with exceptions, that will be logged at WARN or ERROR level and ignored. | false | boolean +| *internalKeyConverter* (consumer) | The Converter class that should be used to serialize and deserialize key data for offsets. The default is JSON converter. | org.apache.kafka.connect.json.JsonConverter | String +| *internalValueConverter* (consumer) | The Converter class that should be used to serialize and deserialize value data for offsets. The default is JSON converter. | org.apache.kafka.connect.json.JsonConverter | String +| *offsetCommitPolicy* (consumer) | The name of the Java class of the commit policy. It defines when offsets commit has to be triggered based on the number of events processed and the time elapsed since the last commit. This class must implement the interface .OffsetCommitPolicy. The default is a periodic commit policy based upon time intervals. | io.debezium.embedded.spi.OffsetCommitPolicy.PeriodicCommitOffsetPolicy | String +| *offsetCommitTimeoutMs* (consumer) | Maximum number of milliseconds to wait for records to flush and partition offset data to be committed to offset storage before cancelling the process and restoring the offset data to be committed in a future attempt. The default is 5 seconds. | 5000 | long +| *offsetFlushIntervalMs* (consumer) | Interval at which to try committing offsets. The default is 1 minute. | 60000 | long +| *offsetStorage* (consumer) | The name of the Java class that is responsible for persistence of connector offsets. | org.apache.kafka.connect.storage.FileOffsetBackingStore | String +| *offsetStorageFileName* (consumer) | Path to file where offsets are to be stored. Required when offset.storage is set to the FileOffsetBackingStore | | String +| *offsetStoragePartitions* (consumer) | The number of partitions used when creating the offset storage topic. Required when offset.storage is set to the .KafkaOffsetBackingStore. | | int +| *offsetStorageReplication Factor* (consumer) | Replication factor used when creating the offset storage topic. Required when offset.storage is set to the KafkaOffsetBackingStore | | int +| *offsetStorageTopic* (consumer) | The name of the Kafka topic where offsets are to be stored. Required when offset.storage is set to the KafkaOffsetBackingStore. | | String +| *exceptionHandler* (consumer) | To let the consumer use a custom ExceptionHandler. Notice if the option bridgeErrorHandler is enabled then this option is not in use. By default the consumer will deal with exceptions, that will be logged at WARN or ERROR level and ignored. | | ExceptionHandler +| *exchangePattern* (consumer) | Sets the exchange pattern when the consumer creates an exchange. | | ExchangePattern +| *basicPropertyBinding* (advanced) | Whether the endpoint should use basic property binding (Camel 2.x) or the newer property binding with additional capabilities | false | boolean +| *synchronous* (advanced) | Sets whether synchronous processing should be strictly used, or Camel is allowed to use asynchronous processing (if supported). | false | boolean +| *bigintUnsignedHandlingMode* (mysql) | Specify how BIGINT UNSIGNED columns should be represented in change events, including:'precise' uses java.math.BigDecimal to represent values, which are encoded in the change events using a binary representation and Kafka Connect's 'org.apache.kafka.connect.data.Decimal' type; 'long' (the default) represents values using Java's 'long', which may not offer the precision but will be far easier to use in consumers. | long | String +| *binlogBufferSize* (mysql) | The size of a look-ahead buffer used by the binlog reader to decide whether the transaction in progress is going to be committed or rolled back. Use 0 to disable look-ahead buffering. Defaults to 0 (i.e. buffering is disabled). | 0 | int +| *columnBlacklist* (mysql) | Description is not available here, please check Debezium website for corresponding key 'column.blacklist' description. | | String +| *connectKeepAlive* (mysql) | Whether a separate thread should be used to ensure the connection is kept alive. | true | boolean +| *connectKeepAliveIntervalMs* (mysql) | Interval in milliseconds to wait for connection checking if keep alive thread is used. | 60000 | long +| *connectTimeoutMs* (mysql) | Maximum time in milliseconds to wait after trying to connect to the database before timing out. | 30000 | int +| *databaseBlacklist* (mysql) | Description is not available here, please check Debezium website for corresponding key 'database.blacklist' description. | | String +| *databaseHistory* (mysql) | The name of the DatabaseHistory class that should be used to store and recover database schema changes. The configuration properties for the history are prefixed with the 'database.history.' string. | io.debezium.relational.history.FileDatabaseHistory | String +| *databaseHistoryFileFilename* (mysql) | The path to the file that will be used to record the database history | | String +| *databaseHistoryKafka BootstrapServers* (mysql) | A list of host/port pairs that the connector will use for establishing the initial connection to the Kafka cluster for retrieving database schema history previously stored by the connector. This should point to the same Kafka cluster used by the Kafka Connect process. | | String +| *databaseHistoryKafka RecoveryAttempts* (mysql) | The number of attempts in a row that no data are returned from Kafka before recover completes. The maximum amount of time to wait after receiving no data is (recovery.attempts) x (recovery.poll.interval.ms). | 100 | int +| *databaseHistoryKafka RecoveryPollIntervalMs* (mysql) | The number of milliseconds to wait while polling for persisted data during recovery. | 100 | int +| *databaseHistoryKafkaTopic* (mysql) | The name of the topic for the database schema history | | String +| *databaseHistorySkip UnparseableDdl* (mysql) | Controls the action Debezium will take when it meets a DDL statement in binlog, that it cannot parse.By default the connector will stop operating but by changing the setting it can ignore the statements which it cannot parse. If skipping is enabled then Debezium can miss metadata changes. | false | boolean +| *databaseHistoryStoreOnly MonitoredTablesDdl* (mysql) | Controls what DDL will Debezium store in database history.By default (false) Debezium will store all incoming DDL statements. If set to truethen only DDL that manipulates a monitored table will be stored. | false | boolean +| *databaseHostname* (mysql) | Resolvable hostname or IP address of the MySQL database server. | | String +| *databaseInitialStatements* (mysql) | A semicolon separated list of SQL statements to be executed when a JDBC connection (not binlog reading connection) to the database is established. Note that the connector may establish JDBC connections at its own discretion, so this should typically be used for configuration of session parameters only,but not for executing DML statements. Use doubled semicolon (';;') to use a semicolon as a character and not as a delimiter. | | String +| *databaseJdbcDriver* (mysql) | JDBC Driver class name used to connect to the MySQL database server. | class com.mysql.cj.jdbc.Driver | String +| *databasePassword* (mysql) | *Required* Password of the MySQL database user to be used when connecting to the database. | | String +| *databasePort* (mysql) | Port of the MySQL database server. | 3306 | int +| *databaseServerId* (mysql) | A numeric ID of this database client, which must be unique across all currently-running database processes in the cluster. This connector joins the MySQL database cluster as another server (with this unique ID) so it can read the binlog. By default, a random number is generated between 5400 and 6400. | | long +| *databaseServerIdOffset* (mysql) | Only relevant if parallel snapshotting is configured. During parallel snapshotting, multiple (4) connections open to the database client, and they each need their own unique connection ID. This offset is used to generate those IDs from the base configured cluster ID. | 10000 | long +| *databaseServerName* (mysql) | *Required* Unique name that identifies the database server and all recorded offsets, and that is used as a prefix for all schemas and topics. Each distinct installation should have a separate namespace and be monitored by at most one Debezium connector. | | String +| *databaseSslKeystore* (mysql) | Location of the Java keystore file containing an application process's own certificate and private key. | | String +| *databaseSslKeystorePassword* (mysql) | Password to access the private key from the keystore file specified by 'ssl.keystore' configuration property or the 'javax.net.ssl.keyStore' system or JVM property. This password is used to unlock the keystore file (store password), and to decrypt the private key stored in the keystore (key password). | | String +| *databaseSslMode* (mysql) | Whether to use an encrypted connection to MySQL. Options include'disabled' (the default) to use an unencrypted connection; 'preferred' to establish a secure (encrypted) connection if the server supports secure connections, but fall back to an unencrypted connection otherwise; 'required' to use a secure (encrypted) connection, and fail if one cannot be established; 'verify_ca' like 'required' but additionally verify the server TLS certificate against the conf [...] +| *databaseSslTruststore* (mysql) | Location of the Java truststore file containing the collection of CA certificates trusted by this application process (trust store). | | String +| *databaseSslTruststore Password* (mysql) | Password to unlock the keystore file (store password) specified by 'ssl.trustore' configuration property or the 'javax.net.ssl.trustStore' system or JVM property. | | String +| *databaseUser* (mysql) | Name of the MySQL database user to be used when connecting to the database. | | String +| *databaseWhitelist* (mysql) | The databases for which changes are to be captured | | String +| *ddlParserMode* (mysql) | MySQL DDL statements can be parsed in different ways:'legacy' parsing is creating a TokenStream and comparing token by token with an expected values.The decisions are made by matched token values.'antlr' (the default) uses generated parser from MySQL grammar using ANTLR v4 tool which use ALL() algorithm for parsing.This parser creates a parsing tree for DDL statement, then walks trough it and apply changes by node types in parsed tree. | antlr | String +| *decimalHandlingMode* (mysql) | Specify how DECIMAL and NUMERIC columns should be represented in change events, including:'precise' (the default) uses java.math.BigDecimal to represent values, which are encoded in the change events using a binary representation and Kafka Connect's 'org.apache.kafka.connect.data.Decimal' type; 'string' uses string to represent values; 'double' represents values using Java's 'double', which may not offer the precision but will be far easier to use in con [...] +| *enableTimeAdjuster* (mysql) | MySQL allows user to insert year value as either 2-digit or 4-digit. In case of two digit the value is automatically mapped into 1970 - 2069.false - delegates the implicit conversion to the databasetrue - (the default) Debezium makes the conversion | true | boolean +| *eventDeserializationFailure HandlingMode* (mysql) | Specify how failures during deserialization of binlog events (i.e. when encountering a corrupted event) should be handled, including:'fail' (the default) an exception indicating the problematic event and its binlog position is raised, causing the connector to be stopped; 'warn' the problematic event and its binlog position will be logged and the event will be skipped;'ignore' the problematic event will be skipped. | fail | String +| *gtidNewChannelPosition* (mysql) | If set to 'latest', when connector sees new GTID, it will start consuming gtid channel from the server latest executed gtid position. If 'earliest' connector starts reading channel from first available (not purged) gtid position on the server. | latest | String +| *gtidSourceExcludes* (mysql) | The source UUIDs used to exclude GTID ranges when determine the starting position in the MySQL server's binlog. | | String +| *gtidSourceFilterDmlEvents* (mysql) | If set to true, we will only produce DML events into Kafka for transactions that were written on mysql servers with UUIDs matching the filters defined by the gtid.source.includes or gtid.source.excludes configuration options, if they are specified. | true | boolean +| *gtidSourceIncludes* (mysql) | The source UUIDs used to include GTID ranges when determine the starting position in the MySQL server's binlog. | | String +| *heartbeatIntervalMs* (mysql) | Length of an interval in milli-seconds in in which the connector periodically sends heartbeat messages to a heartbeat topic. Use 0 to disable heartbeat messages. Disabled by default. | 0 | int +| *heartbeatTopicsPrefix* (mysql) | The prefix that is used to name heartbeat topics.Defaults to __debezium-heartbeat. | __debezium-heartbeat | String +| *includeQuery* (mysql) | Whether the connector should include the original SQL query that generated the change event. Note: This option requires MySQL be configured with the binlog_rows_query_log_events option set to ON. Query will not be present for events generated from snapshot. WARNING: Enabling this option may expose tables or fields explicitly blacklisted or masked by including the original SQL statement in the change event. For this reason the default value is 'false'. | false | [...] +| *includeSchemaChanges* (mysql) | Whether the connector should publish changes in the database schema to a Kafka topic with the same name as the database server ID. Each schema change will be recorded using a key that contains the database name and whose value includes the DDL statement(s).The default is 'true'. This is independent of how the connector internally records database history. | true | boolean +| *inconsistentSchemaHandling Mode* (mysql) | Specify how binlog events that belong to a table missing from internal schema representation (i.e. internal representation is not consistent with database) should be handled, including:'fail' (the default) an exception indicating the problematic event and its binlog position is raised, causing the connector to be stopped; 'warn' the problematic event and its binlog position will be logged and the event will be skipped;'ignore' the problematic [...] +| *maxBatchSize* (mysql) | Maximum size of each batch of source records. Defaults to 2048. | 2048 | int +| *maxQueueSize* (mysql) | Maximum size of the queue for change events read from the database log but not yet recorded or forwarded. Defaults to 8192, and should always be larger than the maximum batch size. | 8192 | int +| *pollIntervalMs* (mysql) | Frequency in milliseconds to wait for new change events to appear after receiving no events. Defaults to 500ms. | 500 | long +| *snapshotDelayMs* (mysql) | The number of milliseconds to delay before a snapshot will begin. | 0 | long +| *snapshotFetchSize* (mysql) | The maximum number of records that should be loaded into memory while performing a snapshot | | int +| *snapshotLockingMode* (mysql) | Controls how long the connector holds onto the global read lock while it is performing a snapshot. The default is 'minimal', which means the connector holds the global read lock (and thus prevents any updates) for just the initial portion of the snapshot while the database schemas and other metadata are being read. The remaining work in a snapshot involves selecting all rows from each table, and this can be done using the snapshot process' REPEATABLE REA [...] +| *snapshotMode* (mysql) | The criteria for running a snapshot upon startup of the connector. Options include: 'when_needed' to specify that the connector run a snapshot upon startup whenever it deems it necessary; 'initial' (the default) to specify the connector can run a snapshot only when no offsets are available for the logical server name; 'initial_only' same as 'initial' except the connector should stop after completing the snapshot and before it would normally read the binlog; and [...] +| *snapshotNewTables* (mysql) | BETA FEATURE: On connector restart, the connector will check if there have been any new tables added to the configuration, and snapshot them. There is presently only two options:'off': Default behavior. Do not snapshot new tables.'parallel': The snapshot of the new tables will occur in parallel to the continued binlog reading of the old tables. When the snapshot completes, an independent binlog reader will begin reading the events for the new tables until [...] +| *tableBlacklist* (mysql) | Description is not available here, please check Debezium website for corresponding key 'table.blacklist' description. | | String +| *tableIgnoreBuiltin* (mysql) | Flag specifying whether built-in tables should be ignored. | true | boolean +| *tableWhitelist* (mysql) | The tables for which changes are to be captured | | String +| *timePrecisionMode* (mysql) | Time, date, and timestamps can be represented with different kinds of precisions, including:'adaptive_time_microseconds' (the default) like 'adaptive' mode, but TIME fields always use microseconds precision;'adaptive' (deprecated) bases the precision of time, date, and timestamp values on the database column's precision; 'connect' always represents time, date, and timestamp values using Kafka Connect's built-in representations for Time, Date, and Timestamp [...] +| *tombstonesOnDelete* (mysql) | Whether delete operations should be represented by a delete event and a subsquenttombstone event (true) or only by a delete event (false). Emitting the tombstone event (the default behavior) allows Kafka to completely delete all events pertaining to the given key once the source record got deleted. | false | boolean +|=== +// endpoint options: END +// spring-boot-auto-configure options: START +== Spring Boot Auto-Configuration + +When using Spring Boot make sure to use the following Maven dependency to have support for auto configuration: + +[source,xml] +---- +<dependency> + <groupId>org.apache.camel</groupId> + <artifactId>camel-debezium-mysql-starter</artifactId> + <version>x.x.x</version> + <!-- use the same version as your Camel core version --> +</dependency> +---- + + +The component supports 70 options, which are listed below. + + + +[width="100%",cols="2,5,^1,2",options="header"] +|=== +| Name | Description | Default | Type +| *camel.component.debezium-mysql.basic-property-binding* | Whether the component should use basic property binding (Camel 2.x) or the newer property binding with additional capabilities | false | Boolean +| *camel.component.debezium-mysql.configuration.bigint-unsigned-handling-mode* | Whether the connector should include the original SQL query that generated the change event. Note: This option requires MySQL be configured with the binlog_rows_query_log_events option set to ON. Query will not be present for events generated from snapshot. WARNING: Enabling this option may expose tables or fields explicitly blacklisted or masked by including the original SQL statement in the change event. F [...] +| *camel.component.debezium-mysql.configuration.binlog-buffer-size* | Whether the connector should include the original SQL query that generated the change event. Note: This option requires MySQL be configured with the binlog_rows_query_log_events option set to ON. Query will not be present for events generated from snapshot. WARNING: Enabling this option may expose tables or fields explicitly blacklisted or masked by including the original SQL statement in the change event. For this rea [...] +| *camel.component.debezium-mysql.configuration.column-blacklist* | Whether the connector should include the original SQL query that generated the change event. Note: This option requires MySQL be configured with the binlog_rows_query_log_events option set to ON. Query will not be present for events generated from snapshot. WARNING: Enabling this option may expose tables or fields explicitly blacklisted or masked by including the original SQL statement in the change event. For this reaso [...] +| *camel.component.debezium-mysql.configuration.connect-keep-alive* | Whether the connector should include the original SQL query that generated the change event. Note: This option requires MySQL be configured with the binlog_rows_query_log_events option set to ON. Query will not be present for events generated from snapshot. WARNING: Enabling this option may expose tables or fields explicitly blacklisted or masked by including the original SQL statement in the change event. For this rea [...] +| *camel.component.debezium-mysql.configuration.connect-keep-alive-interval-ms* | Whether the connector should include the original SQL query that generated the change event. Note: This option requires MySQL be configured with the binlog_rows_query_log_events option set to ON. Query will not be present for events generated from snapshot. WARNING: Enabling this option may expose tables or fields explicitly blacklisted or masked by including the original SQL statement in the change event. [...] +| *camel.component.debezium-mysql.configuration.connect-timeout-ms* | Whether the connector should include the original SQL query that generated the change event. Note: This option requires MySQL be configured with the binlog_rows_query_log_events option set to ON. Query will not be present for events generated from snapshot. WARNING: Enabling this option may expose tables or fields explicitly blacklisted or masked by including the original SQL statement in the change event. For this rea [...] +| *camel.component.debezium-mysql.configuration.connector-class* | The name of the Java class for the connector | | Class +| *camel.component.debezium-mysql.configuration.database-blacklist* | Whether the connector should include the original SQL query that generated the change event. Note: This option requires MySQL be configured with the binlog_rows_query_log_events option set to ON. Query will not be present for events generated from snapshot. WARNING: Enabling this option may expose tables or fields explicitly blacklisted or masked by including the original SQL statement in the change event. For this rea [...] +| *camel.component.debezium-mysql.configuration.database-history* | Whether the connector should include the original SQL query that generated the change event. Note: This option requires MySQL be configured with the binlog_rows_query_log_events option set to ON. Query will not be present for events generated from snapshot. WARNING: Enabling this option may expose tables or fields explicitly blacklisted or masked by including the original SQL statement in the change event. For this reaso [...] +| *camel.component.debezium-mysql.configuration.database-history-file-filename* | Whether the connector should include the original SQL query that generated the change event. Note: This option requires MySQL be configured with the binlog_rows_query_log_events option set to ON. Query will not be present for events generated from snapshot. WARNING: Enabling this option may expose tables or fields explicitly blacklisted or masked by including the original SQL statement in the change event. [...] +| *camel.component.debezium-mysql.configuration.database-history-kafka-bootstrap-servers* | Whether the connector should include the original SQL query that generated the change event. Note: This option requires MySQL be configured with the binlog_rows_query_log_events option set to ON. Query will not be present for events generated from snapshot. WARNING: Enabling this option may expose tables or fields explicitly blacklisted or masked by including the original SQL statement in the chan [...] +| *camel.component.debezium-mysql.configuration.database-history-kafka-recovery-attempts* | Whether the connector should include the original SQL query that generated the change event. Note: This option requires MySQL be configured with the binlog_rows_query_log_events option set to ON. Query will not be present for events generated from snapshot. WARNING: Enabling this option may expose tables or fields explicitly blacklisted or masked by including the original SQL statement in the chan [...] +| *camel.component.debezium-mysql.configuration.database-history-kafka-recovery-poll-interval-ms* | Whether the connector should include the original SQL query that generated the change event. Note: This option requires MySQL be configured with the binlog_rows_query_log_events option set to ON. Query will not be present for events generated from snapshot. WARNING: Enabling this option may expose tables or fields explicitly blacklisted or masked by including the original SQL statement in [...] +| *camel.component.debezium-mysql.configuration.database-history-kafka-topic* | Whether the connector should include the original SQL query that generated the change event. Note: This option requires MySQL be configured with the binlog_rows_query_log_events option set to ON. Query will not be present for events generated from snapshot. WARNING: Enabling this option may expose tables or fields explicitly blacklisted or masked by including the original SQL statement in the change event. Fo [...] +| *camel.component.debezium-mysql.configuration.database-history-skip-unparseable-ddl* | Whether the connector should include the original SQL query that generated the change event. Note: This option requires MySQL be configured with the binlog_rows_query_log_events option set to ON. Query will not be present for events generated from snapshot. WARNING: Enabling this option may expose tables or fields explicitly blacklisted or masked by including the original SQL statement in the change [...] +| *camel.component.debezium-mysql.configuration.database-history-store-only-monitored-tables-ddl* | Whether the connector should include the original SQL query that generated the change event. Note: This option requires MySQL be configured with the binlog_rows_query_log_events option set to ON. Query will not be present for events generated from snapshot. WARNING: Enabling this option may expose tables or fields explicitly blacklisted or masked by including the original SQL statement in [...] +| *camel.component.debezium-mysql.configuration.database-hostname* | Whether the connector should include the original SQL query that generated the change event. Note: This option requires MySQL be configured with the binlog_rows_query_log_events option set to ON. Query will not be present for events generated from snapshot. WARNING: Enabling this option may expose tables or fields explicitly blacklisted or masked by including the original SQL statement in the change event. For this reas [...] +| *camel.component.debezium-mysql.configuration.database-initial-statements* | Whether the connector should include the original SQL query that generated the change event. Note: This option requires MySQL be configured with the binlog_rows_query_log_events option set to ON. Query will not be present for events generated from snapshot. WARNING: Enabling this option may expose tables or fields explicitly blacklisted or masked by including the original SQL statement in the change event. For [...] +| *camel.component.debezium-mysql.configuration.database-jdbc-driver* | Whether the connector should include the original SQL query that generated the change event. Note: This option requires MySQL be configured with the binlog_rows_query_log_events option set to ON. Query will not be present for events generated from snapshot. WARNING: Enabling this option may expose tables or fields explicitly blacklisted or masked by including the original SQL statement in the change event. For this r [...] +| *camel.component.debezium-mysql.configuration.database-password* | Whether the connector should include the original SQL query that generated the change event. Note: This option requires MySQL be configured with the binlog_rows_query_log_events option set to ON. Query will not be present for events generated from snapshot. WARNING: Enabling this option may expose tables or fields explicitly blacklisted or masked by including the original SQL statement in the change event. For this reas [...] +| *camel.component.debezium-mysql.configuration.database-port* | Whether the connector should include the original SQL query that generated the change event. Note: This option requires MySQL be configured with the binlog_rows_query_log_events option set to ON. Query will not be present for events generated from snapshot. WARNING: Enabling this option may expose tables or fields explicitly blacklisted or masked by including the original SQL statement in the change event. For this reason t [...] +| *camel.component.debezium-mysql.configuration.database-server-id* | Whether the connector should include the original SQL query that generated the change event. Note: This option requires MySQL be configured with the binlog_rows_query_log_events option set to ON. Query will not be present for events generated from snapshot. WARNING: Enabling this option may expose tables or fields explicitly blacklisted or masked by including the original SQL statement in the change event. For this rea [...] +| *camel.component.debezium-mysql.configuration.database-server-id-offset* | Whether the connector should include the original SQL query that generated the change event. Note: This option requires MySQL be configured with the binlog_rows_query_log_events option set to ON. Query will not be present for events generated from snapshot. WARNING: Enabling this option may expose tables or fields explicitly blacklisted or masked by including the original SQL statement in the change event. For t [...] +| *camel.component.debezium-mysql.configuration.database-server-name* | Whether the connector should include the original SQL query that generated the change event. Note: This option requires MySQL be configured with the binlog_rows_query_log_events option set to ON. Query will not be present for events generated from snapshot. WARNING: Enabling this option may expose tables or fields explicitly blacklisted or masked by including the original SQL statement in the change event. For this r [...] +| *camel.component.debezium-mysql.configuration.database-ssl-keystore* | Whether the connector should include the original SQL query that generated the change event. Note: This option requires MySQL be configured with the binlog_rows_query_log_events option set to ON. Query will not be present for events generated from snapshot. WARNING: Enabling this option may expose tables or fields explicitly blacklisted or masked by including the original SQL statement in the change event. For this [...] +| *camel.component.debezium-mysql.configuration.database-ssl-keystore-password* | Whether the connector should include the original SQL query that generated the change event. Note: This option requires MySQL be configured with the binlog_rows_query_log_events option set to ON. Query will not be present for events generated from snapshot. WARNING: Enabling this option may expose tables or fields explicitly blacklisted or masked by including the original SQL statement in the change event. [...] +| *camel.component.debezium-mysql.configuration.database-ssl-mode* | Whether the connector should include the original SQL query that generated the change event. Note: This option requires MySQL be configured with the binlog_rows_query_log_events option set to ON. Query will not be present for events generated from snapshot. WARNING: Enabling this option may expose tables or fields explicitly blacklisted or masked by including the original SQL statement in the change event. For this reas [...] +| *camel.component.debezium-mysql.configuration.database-ssl-truststore* | Whether the connector should include the original SQL query that generated the change event. Note: This option requires MySQL be configured with the binlog_rows_query_log_events option set to ON. Query will not be present for events generated from snapshot. WARNING: Enabling this option may expose tables or fields explicitly blacklisted or masked by including the original SQL statement in the change event. For thi [...] +| *camel.component.debezium-mysql.configuration.database-ssl-truststore-password* | Whether the connector should include the original SQL query that generated the change event. Note: This option requires MySQL be configured with the binlog_rows_query_log_events option set to ON. Query will not be present for events generated from snapshot. WARNING: Enabling this option may expose tables or fields explicitly blacklisted or masked by including the original SQL statement in the change event [...] +| *camel.component.debezium-mysql.configuration.database-user* | Whether the connector should include the original SQL query that generated the change event. Note: This option requires MySQL be configured with the binlog_rows_query_log_events option set to ON. Query will not be present for events generated from snapshot. WARNING: Enabling this option may expose tables or fields explicitly blacklisted or masked by including the original SQL statement in the change event. For this reason t [...] +| *camel.component.debezium-mysql.configuration.database-whitelist* | Whether the connector should include the original SQL query that generated the change event. Note: This option requires MySQL be configured with the binlog_rows_query_log_events option set to ON. Query will not be present for events generated from snapshot. WARNING: Enabling this option may expose tables or fields explicitly blacklisted or masked by including the original SQL statement in the change event. For this rea [...] +| *camel.component.debezium-mysql.configuration.ddl-parser-mode* | Whether the connector should include the original SQL query that generated the change event. Note: This option requires MySQL be configured with the binlog_rows_query_log_events option set to ON. Query will not be present for events generated from snapshot. WARNING: Enabling this option may expose tables or fields explicitly blacklisted or masked by including the original SQL statement in the change event. For this reason [...] +| *camel.component.debezium-mysql.configuration.decimal-handling-mode* | Whether the connector should include the original SQL query that generated the change event. Note: This option requires MySQL be configured with the binlog_rows_query_log_events option set to ON. Query will not be present for events generated from snapshot. WARNING: Enabling this option may expose tables or fields explicitly blacklisted or masked by including the original SQL statement in the change event. For this [...] +| *camel.component.debezium-mysql.configuration.enable-time-adjuster* | Whether the connector should include the original SQL query that generated the change event. Note: This option requires MySQL be configured with the binlog_rows_query_log_events option set to ON. Query will not be present for events generated from snapshot. WARNING: Enabling this option may expose tables or fields explicitly blacklisted or masked by including the original SQL statement in the change event. For this r [...] +| *camel.component.debezium-mysql.configuration.event-deserialization-failure-handling-mode* | Whether the connector should include the original SQL query that generated the change event. Note: This option requires MySQL be configured with the binlog_rows_query_log_events option set to ON. Query will not be present for events generated from snapshot. WARNING: Enabling this option may expose tables or fields explicitly blacklisted or masked by including the original SQL statement in the c [...] +| *camel.component.debezium-mysql.configuration.gtid-new-channel-position* | Whether the connector should include the original SQL query that generated the change event. Note: This option requires MySQL be configured with the binlog_rows_query_log_events option set to ON. Query will not be present for events generated from snapshot. WARNING: Enabling this option may expose tables or fields explicitly blacklisted or masked by including the original SQL statement in the change event. For t [...] +| *camel.component.debezium-mysql.configuration.gtid-source-excludes* | Whether the connector should include the original SQL query that generated the change event. Note: This option requires MySQL be configured with the binlog_rows_query_log_events option set to ON. Query will not be present for events generated from snapshot. WARNING: Enabling this option may expose tables or fields explicitly blacklisted or masked by including the original SQL statement in the change event. For this r [...] +| *camel.component.debezium-mysql.configuration.gtid-source-filter-dml-events* | Whether the connector should include the original SQL query that generated the change event. Note: This option requires MySQL be configured with the binlog_rows_query_log_events option set to ON. Query will not be present for events generated from snapshot. WARNING: Enabling this option may expose tables or fields explicitly blacklisted or masked by including the original SQL statement in the change event. F [...] +| *camel.component.debezium-mysql.configuration.gtid-source-includes* | Whether the connector should include the original SQL query that generated the change event. Note: This option requires MySQL be configured with the binlog_rows_query_log_events option set to ON. Query will not be present for events generated from snapshot. WARNING: Enabling this option may expose tables or fields explicitly blacklisted or masked by including the original SQL statement in the change event. For this r [...] +| *camel.component.debezium-mysql.configuration.heartbeat-interval-ms* | Whether the connector should include the original SQL query that generated the change event. Note: This option requires MySQL be configured with the binlog_rows_query_log_events option set to ON. Query will not be present for events generated from snapshot. WARNING: Enabling this option may expose tables or fields explicitly blacklisted or masked by including the original SQL statement in the change event. For this [...] +| *camel.component.debezium-mysql.configuration.heartbeat-topics-prefix* | Whether the connector should include the original SQL query that generated the change event. Note: This option requires MySQL be configured with the binlog_rows_query_log_events option set to ON. Query will not be present for events generated from snapshot. WARNING: Enabling this option may expose tables or fields explicitly blacklisted or masked by including the original SQL statement in the change event. For thi [...] +| *camel.component.debezium-mysql.configuration.include-query* | Whether the connector should include the original SQL query that generated the change event. Note: This option requires MySQL be configured with the binlog_rows_query_log_events option set to ON. Query will not be present for events generated from snapshot. WARNING: Enabling this option may expose tables or fields explicitly blacklisted or masked by including the original SQL statement in the change event. For this reason t [...] +| *camel.component.debezium-mysql.configuration.include-schema-changes* | Whether the connector should include the original SQL query that generated the change event. Note: This option requires MySQL be configured with the binlog_rows_query_log_events option set to ON. Query will not be present for events generated from snapshot. WARNING: Enabling this option may expose tables or fields explicitly blacklisted or masked by including the original SQL statement in the change event. For this [...] +| *camel.component.debezium-mysql.configuration.inconsistent-schema-handling-mode* | Whether the connector should include the original SQL query that generated the change event. Note: This option requires MySQL be configured with the binlog_rows_query_log_events option set to ON. Query will not be present for events generated from snapshot. WARNING: Enabling this option may expose tables or fields explicitly blacklisted or masked by including the original SQL statement in the change even [...] +| *camel.component.debezium-mysql.configuration.internal-key-converter* | The Converter class that should be used to serialize and deserialize key data for offsets. The default is JSON converter. | org.apache.kafka.connect.json.JsonConverter | String +| *camel.component.debezium-mysql.configuration.internal-value-converter* | The Converter class that should be used to serialize and deserialize value data for offsets. The default is JSON converter. | org.apache.kafka.connect.json.JsonConverter | String +| *camel.component.debezium-mysql.configuration.max-batch-size* | Whether the connector should include the original SQL query that generated the change event. Note: This option requires MySQL be configured with the binlog_rows_query_log_events option set to ON. Query will not be present for events generated from snapshot. WARNING: Enabling this option may expose tables or fields explicitly blacklisted or masked by including the original SQL statement in the change event. For this reason [...] +| *camel.component.debezium-mysql.configuration.max-queue-size* | Whether the connector should include the original SQL query that generated the change event. Note: This option requires MySQL be configured with the binlog_rows_query_log_events option set to ON. Query will not be present for events generated from snapshot. WARNING: Enabling this option may expose tables or fields explicitly blacklisted or masked by including the original SQL statement in the change event. For this reason [...] +| *camel.component.debezium-mysql.configuration.name* | Unique name for the connector. Attempting to register again with the same name will fail. | | String +| *camel.component.debezium-mysql.configuration.offset-commit-policy* | The name of the Java class of the commit policy. It defines when offsets commit has to be triggered based on the number of events processed and the time elapsed since the last commit. This class must implement the interface <…>.OffsetCommitPolicy. The default is a periodic commit policy based upon time intervals. | io.debezium.embedded.spi.OffsetCommitPolicy.PeriodicCommitOffsetPolicy | String +| *camel.component.debezium-mysql.configuration.offset-commit-timeout-ms* | Maximum number of milliseconds to wait for records to flush and partition offset data to be committed to offset storage before cancelling the process and restoring the offset data to be committed in a future attempt. The default is 5 seconds. | 5000 | Long +| *camel.component.debezium-mysql.configuration.offset-flush-interval-ms* | Interval at which to try committing offsets. The default is 1 minute. | 60000 | Long +| *camel.component.debezium-mysql.configuration.offset-storage* | The name of the Java class that is responsible for persistence of connector offsets. | org.apache.kafka.connect.storage.FileOffsetBackingStore | String +| *camel.component.debezium-mysql.configuration.offset-storage-file-name* | Path to file where offsets are to be stored. Required when offset.storage is set to the FileOffsetBackingStore | | String +| *camel.component.debezium-mysql.configuration.offset-storage-partitions* | The number of partitions used when creating the offset storage topic. Required when offset.storage is set to the <…>.KafkaOffsetBackingStore. | | Integer +| *camel.component.debezium-mysql.configuration.offset-storage-replication-factor* | Replication factor used when creating the offset storage topic. Required when offset.storage is set to the KafkaOffsetBackingStore | | Integer +| *camel.component.debezium-mysql.configuration.offset-storage-topic* | The name of the Kafka topic where offsets are to be stored. Required when offset.storage is set to the KafkaOffsetBackingStore. | | String +| *camel.component.debezium-mysql.configuration.poll-interval-ms* | Whether the connector should include the original SQL query that generated the change event. Note: This option requires MySQL be configured with the binlog_rows_query_log_events option set to ON. Query will not be present for events generated from snapshot. WARNING: Enabling this option may expose tables or fields explicitly blacklisted or masked by including the original SQL statement in the change event. For this reaso [...] +| *camel.component.debezium-mysql.configuration.snapshot-delay-ms* | Whether the connector should include the original SQL query that generated the change event. Note: This option requires MySQL be configured with the binlog_rows_query_log_events option set to ON. Query will not be present for events generated from snapshot. WARNING: Enabling this option may expose tables or fields explicitly blacklisted or masked by including the original SQL statement in the change event. For this reas [...] +| *camel.component.debezium-mysql.configuration.snapshot-fetch-size* | Whether the connector should include the original SQL query that generated the change event. Note: This option requires MySQL be configured with the binlog_rows_query_log_events option set to ON. Query will not be present for events generated from snapshot. WARNING: Enabling this option may expose tables or fields explicitly blacklisted or masked by including the original SQL statement in the change event. For this re [...] +| *camel.component.debezium-mysql.configuration.snapshot-locking-mode* | Whether the connector should include the original SQL query that generated the change event. Note: This option requires MySQL be configured with the binlog_rows_query_log_events option set to ON. Query will not be present for events generated from snapshot. WARNING: Enabling this option may expose tables or fields explicitly blacklisted or masked by including the original SQL statement in the change event. For this [...] +| *camel.component.debezium-mysql.configuration.snapshot-mode* | Whether the connector should include the original SQL query that generated the change event. Note: This option requires MySQL be configured with the binlog_rows_query_log_events option set to ON. Query will not be present for events generated from snapshot. WARNING: Enabling this option may expose tables or fields explicitly blacklisted or masked by including the original SQL statement in the change event. For this reason t [...] +| *camel.component.debezium-mysql.configuration.snapshot-new-tables* | Whether the connector should include the original SQL query that generated the change event. Note: This option requires MySQL be configured with the binlog_rows_query_log_events option set to ON. Query will not be present for events generated from snapshot. WARNING: Enabling this option may expose tables or fields explicitly blacklisted or masked by including the original SQL statement in the change event. For this re [...] +| *camel.component.debezium-mysql.configuration.table-blacklist* | Whether the connector should include the original SQL query that generated the change event. Note: This option requires MySQL be configured with the binlog_rows_query_log_events option set to ON. Query will not be present for events generated from snapshot. WARNING: Enabling this option may expose tables or fields explicitly blacklisted or masked by including the original SQL statement in the change event. For this reason [...] +| *camel.component.debezium-mysql.configuration.table-ignore-builtin* | Whether the connector should include the original SQL query that generated the change event. Note: This option requires MySQL be configured with the binlog_rows_query_log_events option set to ON. Query will not be present for events generated from snapshot. WARNING: Enabling this option may expose tables or fields explicitly blacklisted or masked by including the original SQL statement in the change event. For this r [...] +| *camel.component.debezium-mysql.configuration.table-whitelist* | Whether the connector should include the original SQL query that generated the change event. Note: This option requires MySQL be configured with the binlog_rows_query_log_events option set to ON. Query will not be present for events generated from snapshot. WARNING: Enabling this option may expose tables or fields explicitly blacklisted or masked by including the original SQL statement in the change event. For this reason [...] +| *camel.component.debezium-mysql.configuration.time-precision-mode* | Whether the connector should include the original SQL query that generated the change event. Note: This option requires MySQL be configured with the binlog_rows_query_log_events option set to ON. Query will not be present for events generated from snapshot. WARNING: Enabling this option may expose tables or fields explicitly blacklisted or masked by including the original SQL statement in the change event. For this re [...] +| *camel.component.debezium-mysql.configuration.tombstones-on-delete* | Whether the connector should include the original SQL query that generated the change event. Note: This option requires MySQL be configured with the binlog_rows_query_log_events option set to ON. Query will not be present for events generated from snapshot. WARNING: Enabling this option may expose tables or fields explicitly blacklisted or masked by including the original SQL statement in the change event. For this r [...] +| *camel.component.debezium-mysql.enabled* | Whether to enable auto configuration of the debezium-mysql component. This is enabled by default. | | Boolean +|=== +// spring-boot-auto-configure options: END + +For more information about configuration: +https://debezium.io/documentation/reference/0.9/operations/embedded.html#engine-properties[https://debezium.io/documentation/reference/0.9/operations/embedded.html#engine-properties] +https://debezium.io/documentation/reference/0.9/connectors/mysql.html#connector-properties[https://debezium.io/documentation/reference/0.9/connectors/mysql.html#connector-properties] + +== Message headers + +=== Consumer headers + +The following headers are available when consuming change events from Debezium. +[width="100%",cols="2m,2m,1m,5",options="header"] +|=== +| Header constant | Header value | Type | Description +| DebeziumConstants.HEADER_IDENTIFIER | "CamelDebeziumIdentifier" | String | The identifier of the connector, normally is this format "{server-name}.{database-name}.{table-name}". +| DebeziumConstants.HEADER_KEY | "CamelDebeziumKey" | Struct | The key of the event, normally is the table Primary Key. +| DebeziumConstants.HEADER_SOURCE_METADATA | "CamelDebeziumSourceMetadata" | Map | The metadata about the source event, for example `table` name, database `name`, log position, etc, please refer to the Debezium documentation for more info. +| DebeziumConstants.HEADER_OPERATION | "CamelDebeziumOperation" | String | If presents, the type of event operation. Values for the connector are `c` for create (or insert), `u` for update, `d` for delete or `r` in case of a snapshot event. +| DebeziumConstants.HEADER_TIMESTAMP | "CamelDebeziumTimestamp" | Long | If presents, the time (using the system clock in the JVM) at which the connector processed the event. +| DebeziumConstants.HEADER_BEFORE | "CamelDebeziumBefore" | Struct | If presents, contains the state of the row before the event occurred. +|=== + +== Message body +The message body if is not `null` (in case of tombstones), it contains the state of the row after the event occurred as `Struct` format or `Map` format if you use the included Type Converter from `Struct` to `Map` (please look below for more explanation). + +== Samples + +=== Consuming events + +Here is a very simple route that you can use in order to listen to Debezium events from MySQL connector. +[source,java] +---- +from("debezium-mysql:dbz-test-1?offsetStorageFileName=/usr/offset-file-1.dat&databaseHostName=localhost&databaseUser=debezium&databasePassword=dbz&databaseServerName=my-app-connector&databaseHistoryFileName=/usr/history-file-1.dat") + .log("Event received from Debezium : ${body}") + .log(" with this identifier ${headers.CamelDebeziumIdentifier}") + .log(" with these source metadata ${headers.CamelDebeziumSourceMetadata}") + .log(" the event occured upon this operation '${headers.CamelDebeziumSourceOperation}'") + .log(" on this database '${headers.CamelDebeziumSourceMetadata[db]}' and this table '${headers.CamelDebeziumSourceMetadata[table]}'") + .log(" with the key ${headers.CamelDebeziumKey}") + .log(" the previous value is ${headers.CamelDebeziumBefore}") +---- + +By default, the component will emit the events in the body and `CamelDebeziumBefore` header as https://kafka.apache.org/22/javadoc/org/apache/kafka/connect/data/Struct.html[`Struct`] data type, the reasoning behind this, is to perceive the schema information in case is needed. +However, the component as well contains a xref:manual::type-converter.adoc[Type Converter] that converts +from default output type of https://kafka.apache.org/22/javadoc/org/apache/kafka/connect/data/Struct.html[`Struct`] to `Map` in order to leverage Camel's rich xref:manual::data-format.adoc[Data Format] types which many of them work out of box with `Map` data type. +To use it, you can either add `Map.class` type when you access the message e.g: `exchange.getIn().getBody(Map.class)`, or you can convert the body always to `Map` from the route builder by adding `.convertBodyTo(Map.class)` to your Camel Route DSL after `from` statement. + +We mentioned above about the schema, which can be used in case you need to perform advance data transformation and the schema is needed for that. If you choose not to convert your body to `Map`, +you can obtain the schema information as https://kafka.apache.org/22/javadoc/org/apache/kafka/connect/data/Schema.html[`Schema`] type from `Struct` like this: +[source,java] +---- +from("debezium-mysql:[name]?[options]]) + .process(exchange -> { + final Struct bodyValue = exchange.getIn().getBody(Struct.class); + final Schema schemaValue = bodyValue.schema(); + + log.info("Body value is :" + bodyValue); + log.info("With Schema : " + schemaValue); + log.info("And fields of :" + schemaValue.fields()); + log.info("Field name has `" + schemaValue.field("name").schema() + "` type"); + }); +---- + +*Important Note:* This component is a thin wrapper around Debezium Engine as mentioned, therefore before using this component in production, you need to understand how Debezium works and how configurations can reflect the expected behavior, especially in regards to https://debezium.io/documentation/reference/0.9/operations/embedded.html#_handling_failures[handling failures]. diff --git a/docs/components/modules/ROOT/pages/hdfs-component.adoc b/docs/components/modules/ROOT/pages/hdfs-component.adoc index 7cb005f..20ff38b 100644 --- a/docs/components/modules/ROOT/pages/hdfs-component.adoc +++ b/docs/components/modules/ROOT/pages/hdfs-component.adoc @@ -94,7 +94,7 @@ with the following path and query parameters: |=== -=== Query Parameters (45 parameters): +=== Query Parameters (46 parameters): [width="100%",cols="2,5,^1,2",options="header"] @@ -103,9 +103,6 @@ with the following path and query parameters: | *connectOnStartup* (common) | Whether to connect to the HDFS file system on starting the producer/consumer. If false then the connection is created on-demand. Notice that HDFS may take up till 15 minutes to establish a connection, as it has hardcoded 45 x 20 sec redelivery. By setting this option to false allows your application to startup, and not block for up till 15 minutes. | true | boolean | *fileSystemType* (common) | Set to LOCAL to not use HDFS but local java.io.File instead. | HDFS | HdfsFileSystemType | *fileType* (common) | The file type to use. For more details see Hadoop HDFS documentation about the various files types. | NORMAL_FILE | HdfsFileType -| *kerberosConfigFileLocation* (common) | The location of the kerb5.conf file (\https://web.mit.edu/kerberos/krb5-1.12/doc/admin/conf_files/krb5_conf.html) | | String -| *kerberosKeytabLocation* (common) | The location of the keytab file used to authenticate with the kerberos nodes (contains pairs of kerberos principals and encrypted keys (which are derived from the Kerberos password)) | | String -| *kerberosUsername* (common) | The username used to authenticate with the kerberos nodes | | String | *keyType* (common) | The type for the key in case of sequence or map files. | NULL | WritableType | *namedNodes* (common) | A comma separated list of named nodes (e.g. srv11.example.com:8020,srv12.example.com:8020) | | String | *owner* (common) | The file owner must match this owner for the consumer to pickup the file. Otherwise the file is skipped. | | String @@ -113,6 +110,7 @@ with the following path and query parameters: | *bridgeErrorHandler* (consumer) | Allows for bridging the consumer to the Camel routing Error Handler, which mean any exceptions occurred while the consumer is trying to pickup incoming messages, or the likes, will now be processed as a message and handled by the routing Error Handler. By default the consumer will use the org.apache.camel.spi.ExceptionHandler to deal with exceptions, that will be logged at WARN or ERROR level and ignored. | false | boolean | *pattern* (consumer) | The pattern used for scanning the directory | * | String | *sendEmptyMessageWhenIdle* (consumer) | If the polling consumer did not poll any files, you can enable this option to send an empty message (no body) instead. | false | boolean +| *streamDownload* (consumer) | Sets the download method to use when not using a local working directory. If set to true, the remote files are streamed to the route as they are read. When set to false, the remote files are loaded into memory before being sent into the route. | false | boolean | *exceptionHandler* (consumer) | To let the consumer use a custom ExceptionHandler. Notice if the option bridgeErrorHandler is enabled then this option is not in use. By default the consumer will deal with exceptions, that will be logged at WARN or ERROR level and ignored. | | ExceptionHandler | *exchangePattern* (consumer) | Sets the exchange pattern when the consumer creates an exchange. | | ExchangePattern | *pollStrategy* (consumer) | A pluggable org.apache.camel.PollingConsumerPollingStrategy allowing you to provide your custom implementation to control error handling usually occurred during the poll operation before an Exchange have been created and being routed in Camel. | | PollingConsumerPollStrategy @@ -145,6 +143,9 @@ with the following path and query parameters: | *startScheduler* (scheduler) | Whether the scheduler should be auto started. | true | boolean | *timeUnit* (scheduler) | Time unit for initialDelay and delay options. | MILLISECONDS | TimeUnit | *useFixedDelay* (scheduler) | Controls if fixed delay or fixed rate is used. See ScheduledExecutorService in JDK for details. | true | boolean +| *kerberosConfigFileLocation* (security) | The location of the kerb5.conf file (\https://web.mit.edu/kerberos/krb5-1.12/doc/admin/conf_files/krb5_conf.html) | | String +| *kerberosKeytabLocation* (security) | The location of the keytab file used to authenticate with the kerberos nodes (contains pairs of kerberos principals and encrypted keys (which are derived from the Kerberos password)) | | String +| *kerberosUsername* (security) | The username used to authenticate with the kerberos nodes | | String |=== // endpoint options: END // spring-boot-auto-configure options: START diff --git a/docs/components/modules/ROOT/pages/index.adoc b/docs/components/modules/ROOT/pages/index.adoc index 0614488..930de68 100644 --- a/docs/components/modules/ROOT/pages/index.adoc +++ b/docs/components/modules/ROOT/pages/index.adoc @@ -148,7 +148,7 @@ Number of Components: 299 in 237 JAR artifacts (0 deprecated) | xref:dataset-test-component.adoc[DataSet Test] (camel-dataset) | 1.3 | The dataset-test component extends the mock component by on startup to pull messages from another endpoint to set the expected message bodies. -| xref:debezium-component.adoc[Debezium] (camel-debezium) | 3.0 | Represents a Debezium endpoint which is used for interacting with Debezium embedded engine. +| xref:debezium-mysql-component.adoc[Debezium MySQL Connector] (camel-debezium-mysql) | 3.0 | Represents a Debezium MySQL endpoint which is used to capture changes in MySQL database so that that applications can see those changes and respond to them. | xref:digitalocean-component.adoc[DigitalOcean] (camel-digitalocean) | 2.19 | The DigitalOcean component allows you to manage Droplets and resources within the DigitalOcean cloud. diff --git a/docs/components/modules/ROOT/pages/sap-netweaver-component.adoc b/docs/components/modules/ROOT/pages/sap-netweaver-component.adoc index d391c4f..3a2f5f3 100644 --- a/docs/components/modules/ROOT/pages/sap-netweaver-component.adoc +++ b/docs/components/modules/ROOT/pages/sap-netweaver-component.adoc @@ -210,7 +210,7 @@ HTML page </html> ------------------------------------------------------------------------ -When running the application you get sampel output: +When running the application you get sample output: [source,java] -------------------------------